ccccc cecum ceere ceese cemec cemre cemse cerc- cerce cercs cerec cerer ceres cerre cerrs cerse cerss cerus cesce cescr cesme cesse cmere crece creem creer crees creme crems cresc crese cress creu- creue crres cruce crume crums crure cruse csere cuers cumec cumm- cumse curce curer cures curre currs curse cusec cuser cusse cusum ecrus ecser ecume eeeee emcee emeer emere emese emeus emmer emure erecs erem- erere ermes erres erses esces esere esmes esser esses essse essue esure eucre eum-u eurre eurus euser mccue mcree mecum meece meees meems meemu meere meers meese memer memes memus merce mercs merer meres merms merre merse merss merur merus mesce mesee mesem meses messe mesue mesum mesur mesus meuer meure meuse mmccc mmmcc mmmmm mreru mscue msecs muces mucum mucur mucus muese mumcu mumme mummu mures mureu murre murru murse murum murus musc- musee muser muses musme muuse recce recue recur recus reece reecs reeme reere reese remee remer remse remue remus rere- reree reres rerum resee reses resse resue resus reuer reume reuse reuss rucer ruere ruers rumer rumes rummu rurec rus-m rusce ruses russe sceme scere screc scree scrms scrue scrum scrus scum- scumm scums scure scurr scuse secre secur secus seece seeem seeme seems seere seers seese seesu seeum semce semee semes semme semum semur serce serec serer seres serme serre serse serss serue serum sesce seser seses sesse sesue seuer seure seuss smees smere smurr smuss sssss sucr- sucre sueme suere suers suess sueur sumer sumru sumur surer sures surme surre surur surus suser suses susse susus u-cee umeer umeme umsee ureme ursem ursus uruce urucu urums us-sc usees useme users usmcr usses usure uuuuu